74161220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529723}}^1$

素因数の和:529739

約数の個数: 24

約数和(自身を含む): 177987264

約数和(自身を除く): 103826044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529723, 1059446, 2118892, 2648615, 3708061, 5297230, 7416122, 10594460, 14832244, 18540305, 37080610, 74161220]

約数ペア:

[(1, 74161220), (2, 37080610), (4, 18540305), (5, 14832244), (7, 10594460), (10, 7416122), (14, 5297230), (20, 3708061), (28, 2648615), (35, 2118892), (70, 1059446), (140, 529723)]